23842640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 58924800

約数和(自身を除く): 35082160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 43, 58, 80, 86, 116, 145, 172, 215, 232, 239, 290, 344, 430, 464, 478, 580, 688, 860, 956, 1160, 1195, 1247, 1720, 1912, 2320, 2390, 2494, 3440, 3824, 4780, 4988, 6235, 6931, 9560, 9976, 10277, 12470, 13862, 19120, 19952, 20554, 24940, 27724, 34655, 41108, 49880, 51385, 55448, 69310, 82216, 99760, 102770, 110896, 138620, 164432, 205540, 277240, 298033, 411080, 554480, 596066, 822160, 1192132, 1490165, 2384264, 2980330, 4768528, 5960660, 11921320, 23842640]

約数ペア:

[(1, 23842640), (2, 11921320), (4, 5960660), (5, 4768528), (8, 2980330), (10, 2384264), (16, 1490165), (20, 1192132), (29, 822160), (40, 596066), (43, 554480), (58, 411080), (80, 298033), (86, 277240), (116, 205540), (145, 164432), (172, 138620), (215, 110896), (232, 102770), (239, 99760), (290, 82216), (344, 69310), (430, 55448), (464, 51385), (478, 49880), (580, 41108), (688, 34655), (860, 27724), (956, 24940), (1160, 20554), (1195, 19952), (1247, 19120), (1720, 13862), (1912, 12470), (2320, 10277), (2390, 9976), (2494, 9560), (3440, 6931), (3824, 6235), (4780, 4988)]